What is the full form of DNA and RNA

Chimpanzees and humans share approximately 99 percent of their DNA because they have a common ancestor. Why is the evolutionary geneticists' comparison of human and chimpanzee DNA significant?

Could a balanced ecosystem contain producers and consumers but not decomposers?

What animal tells us when spring is here?

Which of these is NOT something that happens when the soil is overused?

Air is warmer and less dense than surrounding air at the equator because the equator receives more. a. wind b. air pressure c. solar energy d. radiation which one is correct

A person who is depression-prone tends to have increased activity in his or her:

What is a poly genetic drift

Which nutrient is most commonly broken down for energy by the cell - is it carbohydrates or proteins?

Which of these describe a method in which a bloodborne pathogen may be transmitted? Select all that apply. A. Skin injury B. Contact with mucous membranes C. Contact with infected bodily fluid D. Contact with blood

What is the term for long-term change in the average weather patterns